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authorTrygve Laugstøl <trygvis@inamo.no>2012-10-06 10:00:37 +0200
committerTrygve Laugstøl <trygvis@inamo.no>2012-10-06 10:00:37 +0200
commitbe42cc56daadba8dd32418c6c4fb064e5627ac7a (patch)
tree06bb6bdaa3d02ae3112f2be096454282601dfa52 /app
parentede4938ea1bc7045322c422cb9b8d388ace58f54 (diff)
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o Adding a version of method_start() that work.
Diffstat (limited to 'app')
-rwxr-xr-xapp111
1 files changed, 105 insertions, 6 deletions
diff --git a/app b/app
index 5df385e..0be7fca 100755
--- a/app
+++ b/app
@@ -2,6 +2,9 @@
set -e
+mkdir -p .app
+export BASEDIR=`pwd`
+
if [ -n "$APPSH_REPO" ]
then
repo="$APPSH_REPO"
@@ -62,11 +65,40 @@ download_artifact() {
# TODO: download checksum. bash is too shady to trust
}
-get_config() {
+get_conf() {
key=$1
+ default=$2
+
+ file=$BASEDIR/$name/$instance/latest/etc/app.conf
+
+ if [ ! -r $file ]
+ then
+ echo "$default"
+ return 0
+ fi
- file=$name/$instance/latest/etc/app.conf
value=`sed -n "s,^${key}[ ]*=[ ]*\(.*\)$,\1,p" $file`
+
+ if [ -z "$value" ]
+ then
+ echo "$default"
+ fi
+
+ echo "$value"
+}
+
+get_conf_in_group() {
+ prefix=$1
+
+ file=$BASEDIR/$name/$instance/latest/etc/app.conf
+
+ if [ ! -r $file ]
+ then
+ echo "$default"
+ return 0
+ fi
+
+ sed -n "s,^${prefix}\.\([._a-zA-Z]*\)[ ]*=[ ]*\(.*\)$,\1=\2,p" $file
}
install_usage() {
@@ -206,7 +238,7 @@ method_install() {
(
cd $name/$instance/latest
- find bin | xargs chmod +x
+ find bin -type f | xargs chmod +x
)
if [ -r apps.list ]
@@ -217,11 +249,78 @@ method_install() {
mv apps.list.new apps.list
}
+start_usage() {
+ if [ -n "$1" ]
+ then
+ echo "Error:" $@ >&2
+ fi
+
+ echo "usage: $0 start -n name -i instance" >&2
+ exit 1
+}
+
+# TODO: set ulimit
+# TODO: set umask
+# TODO: change group newgrp/sg
method_start() {
-# TODO: set ulimit, newgrp/sg
+ while getopts "n:i:" opt
+ do
+ case $opt in
+ n)
+ name=$OPTARG
+ ;;
+ i)
+ instance=$OPTARG
+ ;;
+ \?)
+ start_usage "Invalid option: -$OPTARG"
+ ;;
+ esac
+ done
+
+ if [ -z "$name" -o -z "$instance" ]
+ then
+ start_usage "Missing required option."
+ fi
+
+ if [ ! -d $name/$instance ]
+ then
+ echo "No such application/instance: $name/$instance." >&2
+ exit 1
+ fi
+
+ if [ ! -e $name/$instance/latest ]
+ then
+ echo "Missing 'latest' link." >&2
+ exit 1
+ fi
+
(
cd $name/$instance/latest
- find bin | xargs chmod +x
+
+ bin=`get_conf app.start`
+
+ if [ -z "$bin" ]
+ then
+ bin=`find bin -type f`
+
+ if [ ! -x "$bin" ]
+ then
+ echo "No app.start configured, couldn't detect an executable file to execute." >&2
+ exit 1
+ fi
+ elif [ ! -x "$bin" ]
+ then
+ echo "Invalid executable: $bin" >&2
+ exit 1
+ fi
+
+ e=`get_conf_in_group env`
+
+ env -i $e \
+ $bin &
+ PID=`echo $!`
+ echo $PID > $BASEDIR/.app/$name-$instance.pid
)
}
@@ -251,7 +350,7 @@ method_list_config() {
echo $default
fi
- get_value port
+ get_conf port
}
method_usage() {